Page 0: - Chapter 525 title page depicts Impel Down prison riot scene. Page 1: - Flashback scene shows Ace and Whitebeard conversation inside Impel Down cell. - Whitebeard reveals he told Luffy about Ace's father. Page 2: - Whitebeard formally offers to adopt Ace as his son during prison visit. - Ace accepts Whitebeard as his sole father figure. Page 3: - Marine vessel commanded by Vice Admiral Momonga spots a distant pirate ship. - Map panel shows government Tri-Current connecting Marineford Impel Down and Enies Lobby. Page 4: - Buggy is imprisoned in Impel Down. - Alvida is aboard Buggy's ship with the crew. - A giant Sea King blocks the ship's path on the open sea. Page 5: - Crew believes Buggy faces execution. - Alvida refuses to sail toward Impel Down. Page 6: - Alvida keeps the Big Top ship for herself. - Some crew members abandon the ship in a small boat. Page 7: - Impel Down is located on the sea floor. - Multiple Sea Kings patrol around Impel Down. - The small boat carrying crew is attacked and destroyed by a Sea King.